Solving Systems of Equations in Three Variables

This lesson teaches students how to solve a system of equations that contain three independent variables. Students are shown how to simplify the equations and substitute them in such a way to cancel one or more variables which then leads to the solution. Numerous examples are presented to illustrate this technique.

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This lesson teaches students how to solve a system of equations that contain three independent variables. Students are shown how to simplify the equations and substitute them in such a way to cancel one or more variables which then leads to the solution. Numerous examples are presented to illustrate this technique.